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IN a class, if three stdents sit on each...

IN a class, if three stdents sit on each bench, one student will be left. If four students sit on each bench, one bench will be left. Find the number of students and the number of benches in that class.

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The correct Answer is:
Number of students = 16; Number of benches = 5
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NCERT TAMIL-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES -EXERCISE-4.1
  1. By comparing the ratios aunderset1/aunderset2, bunderset1/bunderset2, ...

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  2. By comparing the ratios aunderset1/aunderset2, bunderset1/bunderset2, ...

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  3. By comparing the ratios aunderset1/aunderset2, bunderset1/bunderset2, ...

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  4. Check whether the following equations are consistent or inconsistent. ...

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  5. Check whether the following equations are consistent or inconsistent. ...

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  6. Check whether the following equations are consistent or inconsistent. ...

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  7. Check whether the following equations are consistent or inconsistent. ...

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  8. Check whether the following equations are consistent or inconsistent. ...

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  9. Check whether the following equations are consistent or inconsistent. ...

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  10. Solve following pair of equations by using the substitution method ...

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  11. Check whether the following equations are consistent or inconsistent. ...

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  12. Check whether the following equations are consistent or inconsistent. ...

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  13. Neha went to a 'sale' to purchase some pants and skirts. When her frie...

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  14. 10 students of class-X took part in a mathematics quiz. If the number ...

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  15. 5 pencils and 7 pens together cost Rs.50 whereas 7 pencils and 5 pens ...

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  16. Half the perimeter of a rectanguler garden id 36m. If the length is 4m...

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  17. Hema’s age is 4 times the age of Mary. Write a linear equation in two ...

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  18. The area of a rectangle gets reduced by 8 sq units if its length is re...

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  19. IN a class, if three stdents sit on each bench, one student will be le...

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